| SPIAX | VFFSX | SPIAX / VFFSX | |
| Total Expense Ratio | 0.54 | 0.01 | 5,400% |
| Annual Report Gross Expense Ratio | 0.54 | 0.01 | 5,400% |
| Fund Existence | 28 years | 9 years | - |
| Gain YTD | 16.580 | 16.122 | 103% |
| Front Load | 6% | N/A | - |
| Min. Initial Investment | 1000 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 4.05B | 1.46T | 0% |
| Annual Yield % from dividends | 0.66 | 1.13 | 59% |
| Returns for 1 year | 13.12 | 12.72 | 103% |
| Returns for 3 years | 71.33 | 67.45 | 106% |
| Returns for 5 years | 89.36 | 86.00 | 104% |
| Returns for 10 years | 241.47 | N/A | - |